Police have issued a CCTV image of a woman they want to speak to after security guards at a bar were bitten, spat at and racially abused.
Security staff working at Black Dog Ballroom on Church Street in Manchester city centre were assaulted at around 1.10am on Sunday, September 20.
Two were bitten and another was racially abused before being spat at, police said.
One of the victims needed medical treatment after the incident.

The woman officers want to speak to about the attack is described as white, in her 30s, around 5ft 4inches tall, slim build and has long, dyed blonde hair.
At the time, she was wearing a white top and pink shorts.
PC Stuart Hammersley, of GMP's Licensing team, said: "This is believed to have been an unprovoked attack on staff working to keep the public safe as they enjoyed their night out in the city centre.
"We're keen to speak to the woman pictured and anyone with information is asked to call 0161 856 6017 quoting incident number 280 of 20/09/2020.
"Alternatively, contact Crimestoppers anonymously on 0800 555 111."
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